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packet: Check return value when sending unimplemented

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Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 6a9185636f)
This commit is contained in:
Anderson Toshiyuki Sasaki
2019-06-24 18:43:14 +02:00
committed by Andreas Schneider
parent 3f2375e948
commit b6e757d692
1 changed files with 5 additions and 1 deletions
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6
src/packet.c
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@@ -1480,7 +1480,11 @@ void ssh_packet_process(ssh_session session, uint8_t type)
if (rc == SSH_PACKET_NOT_USED) {
SSH_LOG(SSH_LOG_RARE, "Couldn't do anything with packet type %d", type);
ssh_packet_send_unimplemented(session, session->recv_seq - 1);
rc = ssh_packet_send_unimplemented(session, session->recv_seq - 1);
if (rc != SSH_OK) {
SSH_LOG(SSH_LOG_RARE, "Failed to send unimplemented: %s",
ssh_get_error(session));
}
}
}